google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS総合');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['09:45',958,'【958位】','958位',null,null,null],
['10:15',970,'【970位】','970位',null,null,null],
['10:20',973,null,null,null,null,null],
['11:25',973,null,null,null,null,null],
['12:30',973,null,null,null,null,null],
['13:05',987,'【987位】','987位',null,null,null],
['13:15',988,null,null,null,null,null],
['13:20',998,null,null,null,null,null],
['13:30',972,'【972位】','972位',null,null,null],
['14:35',972,null,null,null,null,null],
['15:40',972,null,null,null,null,null],
['16:30',958,'【958位】','958位',null,null,null],
['16:35',953,null,null,null,null,null],
['16:45',928,null,null,null,null,null],
['16:50',984,null,null,null,null,null],
['17:55',984,null,null,null,null,null],
['19:00',984,null,null,null,null,null],
['19:15',995,'【995位】','995位',null,null,null],
['19:30',994,null,null,null,null,null],
['20:35',994,null,null,null,null,null],
['21:40',994,null,null,null,null,null],
['22:20',983,'【983位】','983位',null,null,null],
['01:15',997,null,null,null,null,null],
['01:20',1000,null,null,null,null,null],
['04:15',994,'【994位】','994位',null,null,null],
['04:20',991,null,null,null,null,null],
['05:25',991,null,null,null,null,null],
['06:30',991,null,null,null,null,null],
['07:15',990,'【990位】','990位',null,null,null],
['07:20',977,null,null,null,null,null],
['08:25',977,null,null,null,null,null],
['09:30',977,null,null,null,null,null],
['09:40',977,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':40 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { format:'#',viewWindow:{min:918,max:1100},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['pink','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=0 -1 ;
  var lastlogcat=6;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});